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Quality 1.4539
Grade
Z2CNDU25.20.6 Az
AISI/UNS + Alloy
UNS N08904
Material Specifications
EN 10088, DIN EN 10272, ASTM A 479, UNS N08904
Treatment
solution annealed
Mechanical Specifications
530 - 730 N/mm²
Shape
17 mm - 41 mm
Chemical Analysis
C: | max. 0,02 % |
Cr: | 19,0 - 21,0 % |
Mn: | max. 2,0 % |
Mo: | 4,0 - 5,0 % |
Ni: | 24,0 - 26,0 % |
P: | max. 0,03 % |
S: | max. 0,01 % |
Si: | max. 0,7 % |
Ni: | max. 0,15 (Rest) |
Cu: | 1,2 - 2,0 % |
Application
The material 1.4539 is a stainless austenitic Ni-Cr-Mo-Cu steel with low carbon content. Resistant to intergranular corrosion up to 400 °C- Application: plant engineering, petrochemstry, apparatus engineering, chemistry particularly good resistance to high aggressive media such as phosphoric, sulfuric and hydrochloric acid media